426649287010 has 8 divisors (see below), whose sum is σ = 767968716636. Its totient is φ = 170659714800.

The previous prime is 426649286971. The next prime is 426649287041. The reversal of 426649287010 is 10782946624.

It can be written as a sum of positive squares in 2 ways, for example, as 387069378201 + 39579908809 = 622149^2 + 198947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×426649287010² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21332464341 + ... + 21332464360.

Almost surely, 2^426649287010 is an apocalyptic number.

426649287010 is a deficient number, since it is larger than the sum of its proper divisors (341319429626).

426649287010 is a wasteful number, since it uses less digits than its factorization.

426649287010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42664928708.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 426649287010 in words is "four hundred twenty-six billion, six hundred forty-nine million, two hundred eighty-seven thousand, ten".